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    <title>Document</title>
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    <script>
      //请实现以下效果
      function add(a, b, c) {
        return a + b + c
      }
      // console.log(add.length);

      const res = add(1, 2, 3) //6

      //要求声明一个curry函数，函数add经过curry函数的处理后，每次调用只能接收一个参数
      const curry = () => {}

      let addCurry = _.curry(add) //使用lodash库里的 _.curry

      // console.log(addCurry);
      const res2 = addCurry(1)(2)(3) //6

      console.log(res2)
    </script>
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